78939015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9551}}^1$

素因数の和:9607

約数の個数: 32

約数和(自身を含む): 137548800

約数和(自身を除く): 58609785

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 9551, 28653, 47755, 143265, 181469, 276979, 544407, 830937, 907345, 1384895, 2722035, 4154685, 5262601, 15787803, 26313005, 78939015]

約数ペア:

[(1, 78939015), (3, 26313005), (5, 15787803), (15, 5262601), (19, 4154685), (29, 2722035), (57, 1384895), (87, 907345), (95, 830937), (145, 544407), (285, 276979), (435, 181469), (551, 143265), (1653, 47755), (2755, 28653), (8265, 9551)]